| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] could [verb] | 12676 |
|
| 2 | [conj] [pers pn] could [vb infin] | 12625 |
|
| 3 | [conj] [pers pn] [verb] [vb infin] | 6106 |
|
| 4 | [pers pn] could [verb] [vb infin] | 29 |
|
| 5 | [conj] could [verb] [vb infin] | 10 |
|
